 risk groups like the elderly and children, as well as those who might not have the tools to stay cool. We need to watch out for our economically disadvantaged individuals and those who have different risk factors within the community for lack of resources or access. So we think about our vulnerable people and citizens in our community that we need to help take care of. Atrium Health's Dr. Chris Brenner. The doctor saying sports drinks are especially effective after toiling in the hot sun, but that simple sips of water are still king when it comes to just keeping your body level.